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<p>报告端点方法注解中不正确的通道特性：
<a href="https://docs.spring.io/spring-integration/api/org/springframework/integration/annotation/Gateway.html">@Gateway</a>、
<a href="https://docs.spring.io/spring-integration/api/org/springframework/integration/annotation/ServiceActivator.html">@ServiceActivator、</a>
<a href="https://docs.spring.io/spring-integration/api/org/springframework/integration/annotation/Filter.html">@Filter</a> 等。</p>

<p><b>示例：</b></p>

<pre><code>
  @Component
  public class MyComponent {}
     @Gateway(requestChannel = "requestChannel", replyChannel = "replyChannel")
     public void gateway() {...}

     @Gateway(
        requestChannel ="<strong>simpleBean</strong>",   // Bean 必须为以下一种类型：org.springframework.integration.MessageChannel,org.springframework.messaging.MessageChannel
        replyChannel = "<strong>unknownChannel</strong>")   // 找不到通道
     public void errors() {...}

     @Bean
     public MyBean simpleBean() {...}
  }
</code></pre>
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